Casio Analog Digital Wall Clock with Thermo & Hygrometr IC-02-9- Brand：Casio - Model：IC-02-7DF - Accuracy：±30 seconds per month - Battery type：R6P(Analog) / CR2032(Digital) - Battery life：Approx. 12 months - Dimension (HxWxD)：260x260x40mm - Weight：500g - Temperature display - Humidity display - Large Arabic hour numerals for easy reading - Simple face layout combines with elegant hand design to look great among any interior decor - Thermometer Measuring range: -19.9 to 49.9℃ (-3.8 to 121.8℉) Measuring unit: 0.1°C - Hygrometer Measuring range:20 to 90% Measuring unit: 1% DF